2012七年级英语unit3Theearth学案.doc

造就自信 赢得未来 电话：28901212Unit3 The Earth学案（四）Speaking，Writing，More practice &RevisionTask1 目标展示。说出下面单词，词组和距自己的汉语意思。1.Words fact,kilometre,own,catch,few,away,problem2.Phrases Throw away,fewer and fewer,each year3.Sentences Are there any other things we can do? We can take our own shopping bags to the supermarket.Task2 要点学习 own，用作形容词，“自己的”，常和形容词性物主代词一起使用，可以加强语气；own也可用作动词，“拥有”e.g:1.I have got my own computer now.我现在有自己的头脑。2.He owns a large house and a nice car.他拥有一套大住房和一部好车。few “很少”“不多”e.g:1.Few people live to be 100.很少有人活到100岁。2.The buses to our village are few.到我们村的公共汽车不多。 a few “一些”“若干”e.g：He has a few friends in this city.他在这个城市里有一些朋友。 fewer and fewer越来越少Task3 单元小结重点词汇1.earth地球 2.quiz知识小赛；小测试 3.pattern模式，形式 4.protect保护 5.report报告6.part部分 7.land陆地 8.field田地，田野 9.large大的 10.provide提供11.pollution污染 12.burn燃烧 13.energe能量，能源 14.pollute污染15.into（到.里面；进入） 16.must必须 17.ground地面 18.kill杀死19.important重要的 20.fact事实 21.kilometer公里；千米 22.own自己的23.catch捕捉 24.few不多，很少 25.away去别处；离开 26.problem问题；难题重点词组1.on Earth在地球上 2.stop doing停止做某事 3.provide.with.为。提供。4.o.把。倒入。 5.throw away扔掉 6.lift.up将。抬起7.keep.alive让。活着重点句子1.These are forests and rivers,mountains and fields.2.Some places are very hot,and some are very cold.3.We must stop doing these things.4.Its important for us to protect the Eaarth for our future.5.Are there any other things we can do?6.It keeps us alive. The Earth基础训练一.选出与划线单词意思相同或相近的选项。1. The garage isnt large enough for two cars. A.good B.big C.high D.wide2.Does anyone have any questions? A.problems B.ideas C.reports D.advice3.We have a history quiz every Monday. A.show B.lesson C.competition D.practice4.-What do you usually do to protect the Earth? -I recycle(回收利用) some old things. A.help B.keep.clean C.care D.keep.safe二、用所给单词的适当形式填空。1.We must stop_(put)waste into rivers.2._(few)than 10students can play the piano in my class.3.-What is inside the bottle ? -Some _.4.She often asks her kids _(follow)the books away.5.Could you please help _(clean)the classroom,Jim?6.Its not easy for him_(answer)all these questions.7.There _(be)an apple and two pears on the table8.Dont throw _(rubbish)on the ground.三、根据句意用方框中的词组填空，有的需要变换形式，每个限用一次。 Po.;throw away,there be ,on the land ,lift.up1.Dont _the carbon box.We cn use it to make a model plane.2.Can you _the water_the bottle?3.Some animals live under the water,some lives _4.Can Mary_these books_?5._many beutiful flowers in the forest.单元过关练习一、用括号内所给词的适当形式填空。1.Dont eat fast food if you want to keep yourself_.(health)2.The little girl is so sad that she just cant stop_(cry)3.Three_(quarter)of teh worlds surface is covered with water.4.There_(be)a lot of rubbish on the beach.5.Its good for us _(listen)to English often.6.Many peoople still burn wood _(make)energy.7.Do you have any other_(problem)on this report?二、根据汉语提示完成句子。1.做体育锻炼对我们而言是非常重要的，它有利于我们的健康。 _physical exercises .Its good for our health.2.他爸爸是一个渔民，每天都在海上捕鱼。 His father is a fishman and _on the sea every day.3.请不要到处扔垃圾。 Dont_rubbish everywhere.4.你能提起这个笨重的箱子吗？ Can you _the heavy box _?5.这些年，绿色事物越来越少了。 _green food these years.三、选择填空1.-What _you usually have for breakfast? -_and a cup of coffee. A.do;Three bread B.do;Three pieces of bread C.are;Three breads D.are;Three pieces of bread2.Look!The kites in the sky are in different _.Some are big and some are small. A.size B.sizes C.colour D.colours3.-You looked worried.Whats your_? -I have trouble learning English. A.name B.question C.problem D.job4._a table and some chairs in the room. A.There is B.There were C.There be D.There are四、阅读训练Doctors say many of the health problems come from these bad habits(习惯):eating too much,drinking too much,smoking,and not taking enough exercise.Doctors tell us,”Eat and drink less;dont smoke;exercise more.”Running is coming popular these days.Many people run for their health.Running is a kind of good exercise because it can help build a strong heart.It also helps most people lose weight.Running is good for health in other ways,too.Many runners say running keeps colds and other small health problems away.“Running is my doctor,”says one man.Running can also help people to relax.So today men and women of all ages enjoy running. 1.Many people enjoy running because they want to_ A.eat much B.keep healthy C.run fast D.kill time 2.Doctors tell us _ A.not to smoke B.not to play C.to drink much D.to sleep more 3.The un